/**
 * Oakscroft Scratch & Win Verification System
 * Responsive Utilities & A4 QR Code Printable Sticker Styles
 */

/* =============================================================================
   MOBILE & TABLET RESPONSIVE RULES
   ============================================================================= */

@media (max-width: 900px) {
  body.admin-body-tag {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
    min-height: auto;
    position: relative;
  }

  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 10px;
    gap: 6px;
  }

  .nav-item a {
    padding: 8px 12px;
    font-size: 12px;
  }

  .sidebar-footer {
    display: none;
  }

  .admin-topbar {
    padding: 0 16px;
  }

  .admin-body {
    padding: 16px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .finance-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .header-container {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .claim-card {
    padding: 22px 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .panel-header {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-input {
    width: 100%;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================================================
   PRINT ENGINE STYLES (A4 STICKER SHEETS)
   ============================================================================= */

.print-controls-bar {
  background: #FFFFFF;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.sticker-sheet {
  background: #FFFFFF;
  width: 210mm;
  min-height: 297mm;
  margin: 0 auto 30px;
  padding: 10mm 8mm;
  box-shadow: var(--shadow-lg);
  box-sizing: border-box;
}

/* 40mm x 30mm Sticker Layout (5 Columns x 8 Rows = 40 stickers per A4 page) */
.sticker-grid-40x30 {
  display: grid;
  grid-template-columns: repeat(5, 38mm);
  grid-auto-rows: 33mm;
  gap: 3mm 2mm;
  justify-content: center;
}

/* 30mm x 30mm Square Sticker Layout (6 Columns x 9 Rows = 54 stickers per A4 page) */
.sticker-grid-30x30 {
  display: grid;
  grid-template-columns: repeat(6, 30mm);
  grid-auto-rows: 30mm;
  gap: 2mm 2mm;
  justify-content: center;
}

.qr-sticker {
  border: 0.5pt solid #CCCCCC;
  border-radius: 2mm;
  padding: 1.5mm 1mm;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  background: #FFFFFF;
  page-break-inside: avoid;
  break-inside: avoid;
  overflow: hidden;
}

.sticker-brand {
  font-family: -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  font-size: 5pt;
  font-weight: 800;
  text-transform: uppercase;
  color: #000000;
  letter-spacing: 0.2pt;
  line-height: 1;
  margin-bottom: 0.5mm;
}

.sticker-qr-box {
  width: 20mm;
  height: 20mm;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sticker-qr-box svg {
  width: 100%;
  height: 100%;
  display: block;
}

.sticker-cta {
  font-family: Arial, sans-serif;
  font-size: 4pt;
  font-weight: 700;
  color: #000000;
  text-transform: uppercase;
  letter-spacing: 0.2pt;
  line-height: 1;
  margin-top: 0.5mm;
}

.sticker-serial {
  font-family: 'Courier New', Courier, monospace;
  font-size: 6pt;
  font-weight: 900;
  color: #000000;
  letter-spacing: 0.4pt;
  line-height: 1;
  margin-top: 0.5mm;
}

/* Print CSS */
@media print {
  @page {
    size: A4 portrait;
    margin: 8mm 6mm;
  }

  body {
    background: #FFFFFF !important;
    color: #000000 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .admin-sidebar,
  .admin-topbar,
  .print-controls-bar,
  .no-print,
  .sidebar-header,
  .sidebar-nav,
  .admin-alert {
    display: none !important;
  }

  .admin-main,
  .admin-body {
    padding: 0 !important;
    margin: 0 !important;
    background: #FFFFFF !important;
  }

  .sticker-sheet {
    box-shadow: none !important;
    margin: 0 auto !important;
    padding: 0 !important;
    width: 100% !important;
    min-height: auto !important;
    page-break-after: always;
    break-after: page;
  }

  .qr-sticker {
    border: 0.3pt dashed #AAAAAA !important; /* Gentle cut/peel guide */
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .sticker-brand,
  .sticker-cta,
  .sticker-serial {
    color: #000000 !important;
  }
}